Perhaps you should try some spelling variations:
"elites politicas publico." » "elites politicas publicas.", "elites politicas publicad.", "elites politico publico.", "limites politicos publico.", "las politicas publico.", "ideas politicas publico."
"sobre politica publica." » "sobre politicas publicas.", "sobre politicas publica."
"elite politico juan." » "elite politica juan.", "delito politico juan.", "debate politico juan.", "elite politico en.", "elite politico la."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("elites politicas publico.") or ("elite politico juan."))) or ("sobre politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politicas publico.") OR ("elite politico juan."))) OR ("sobre politica publica.")).
• Removing quotes may allow a broader search: (((( elites politicas publico. ) or ( elite politico juan. ))) or ( sobre politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("elites politicas publico.") or ("elite politico juan."))) or ("sobre politica publica."))*.